CVE-2018-8319

Name: CVE-2018-8319
Creator: NVD / NIST
Published: 2018-07-11T00:29:02.32+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 7.03%

Last modified Jun 17, 2026

CVE-2018-8319 is a vulnerability of currently unknown severity. A Security Feature Bypass vulnerability exists in MSR JavaScript Cryptography Library that is caused by incorrect arithmetic computations, aka "MSR JavaScript Cryptography Library Security Feature Bypass Vulnerability." This affects Microsoft Research JavaScript Cryptography Library.. EPSS estimates a 7.03% chance of exploitation in the next 30 days.

Description

A Security Feature Bypass vulnerability exists in MSR JavaScript Cryptography Library that is caused by incorrect arithmetic computations, aka "MSR JavaScript Cryptography Library Security Feature Bypass Vulnerability." This affects Microsoft Research JavaScript Cryptography Library.

Metrics

EPSS Probability

7.03%

93.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-682

Affected Software

Vendor	Product	Versions
Microsoft	Research Javascript Cryptography Library	1.4

References

http://www.securityfocus.com/bid/104655Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1041268Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8319Patch, Vendor Advisory
http://www.securityfocus.com/bid/104655Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1041268Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8319Patch, Vendor Advisory

Timeline

Published: Jul 11, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-8319?

How severe is CVE-2018-8319?

Severity scoring for CVE-2018-8319 is pending analysis. The EPSS model estimates a 7.03% probability of exploitation in the next 30 days.

How do I fix CVE-2018-8319?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-8319?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST